package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AtuoFill;
import com.sky.dto.SetmealPageQueryDTO;
import com.sky.entity.Setmeal;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.SetmealVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SetmealMapper {

    /**
     * 根据分类id查询套餐的数量
     * @param id
     * @return
     */
    @Select("select count(id) from setmeal where category_id = #{categoryId}")
    Integer countByCategoryId(Long id);

    /**
     * 修改套餐
     * @param setmeal
     */
    @AtuoFill( OperationType.UPDATE )
    void update(Setmeal setmeal);

    /**
     * 插入套餐
     * @param setmeal
     */
    @AtuoFill( OperationType.INSERT )
    void insert(Setmeal setmeal);

    /**
     * 分页查询
     *
     * @param setmealPageQueryDTO
     * @return
     */
    Page<SetmealVO> pageQuery(SetmealPageQueryDTO setmealPageQueryDTO);
    @Select( "select * from  setmeal where id = #{id}" )
    Setmeal getById(Long id);
    @Delete( "delete from setmeal where id = #{setmealId}" )
    void deleteById(Long setmealId);
    /**
     * 根据分类id查询套餐
     * @param categoryId
     * @return
     */
    @Select( "select * from setmeal where category_id = #{categoryId}" )
    List<Setmeal> getBYCategoryId(Integer categoryId);

    /**
     * 根据套餐id查询菜品
     * @param setmealId
     * @return
     */
    @Select( "select sd.copies ,d.description,d.image,d.name  from setmeal_dish sd left join dish d on sd.dish_id = d.id where setmeal_id = #{setmealId}" )
    List<DishItemVO> getDishBySetmealId(Long setmealId);
}
